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Resubmissions

11/07/2024, 05:43

240711-gej4lstgrf 10

06/09/2021, 14:13

210906-rjpvrsedbm 10

08/07/2021, 11:08

210708-4gztl3mwl6 10

08/07/2021, 08:02

210708-klfb4qeda6 10

07/07/2021, 09:39

210707-nem57xyvf2 10

06/07/2021, 17:51

210706-7pcrmjy3fa 10

06/07/2021, 13:45

210706-eybelwcq86 10

Analysis

  • max time kernel
    1834s
  • max time network
    1843s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    06/09/2021, 14:13

General

  • Target

    setup_x86_x64_install - копия (15).exe

  • Size

    3.2MB

  • MD5

    3ae1c212119919e5fce71247286f8e0e

  • SHA1

    97c1890ab73c539056f95eafede319df774e9d38

  • SHA256

    30c2f230e5401b4b1ea8fb425dadf4e453575884303b9fa2066e6a91859f016e

  • SHA512

    5bb28a775c10b8b68b8c448d64287ca732d0af5577ecc4348a89934358440bb4ff6958115f14ecbabb0446d234d6f621afa3419daa4aec6c03c0af9b6a3b1558

Malware Config

Extracted

Family

redline

Botnet

ServAni

C2

87.251.71.195:82

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

rc4.i32
rc4.i32

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateProcessExOtherParentProcess 2 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 2 IoCs
  • ASPack v2.12-2.42 9 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 15 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 8 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 16 IoCs
  • Modifies registry class 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s Browser
    1⤵
      PID:2612
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s WpnService
      1⤵
      • Modifies registry class
      PID:2580
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
      1⤵
        PID:2552
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2340
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
        1⤵
          PID:2316
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
          1⤵
            PID:1784
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k netsvcs -s SENS
            1⤵
              PID:1392
            • c:\windows\system32\svchost.exe
              c:\windows\system32\svchost.exe -k netsvcs -s UserManager
              1⤵
                PID:1256
              • c:\windows\system32\svchost.exe
                c:\windows\system32\svchost.exe -k netsvcs -s Themes
                1⤵
                  PID:1192
                • c:\windows\system32\svchost.exe
                  c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
                  1⤵
                    PID:1064
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s Schedule
                    1⤵
                    • Drops file in System32 directory
                    PID:988
                    • C:\Users\Admin\AppData\Roaming\ueduuch
                      C:\Users\Admin\AppData\Roaming\ueduuch
                      2⤵
                      • Executes dropped EXE
                      PID:4856
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 480
                        3⤵
                        • Suspicious use of NtCreateProcessExOtherParentProcess
                        • Program crash
                        PID:4796
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
                    1⤵
                      PID:68
                    • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (15).exe
                      "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install - копия (15).exe"
                      1⤵
                      • Suspicious use of WriteProcessMemory
                      PID:2236
                      • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
                        "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
                        2⤵
                        • Executes dropped EXE
                        • Suspicious use of WriteProcessMemory
                        PID:188
                        • C:\Users\Admin\AppData\Local\Temp\7zSCB0B86A4\setup_install.exe
                          "C:\Users\Admin\AppData\Local\Temp\7zSCB0B86A4\setup_install.exe"
                          3⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Suspicious use of WriteProcessMemory
                          PID:3772
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c arnatic_3.exe
                            4⤵
                            • Suspicious use of WriteProcessMemory
                            PID:3856
                            • C:\Users\Admin\AppData\Local\Temp\7zSCB0B86A4\arnatic_3.exe
                              arnatic_3.exe
                              5⤵
                              • Executes dropped EXE
                              • Checks computer location settings
                              • Modifies registry class
                              • Suspicious use of WriteProcessMemory
                              PID:3764
                              • C:\Windows\SysWOW64\rUNdlL32.eXe
                                "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\axhub.dll",axhub
                                6⤵
                                • Loads dropped DLL
                                • Modifies registry class
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of AdjustPrivilegeToken
                                • Suspicious use of WriteProcessMemory
                                PID:196
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c arnatic_4.exe
                            4⤵
                            • Suspicious use of WriteProcessMemory
                            PID:3348
                            • C:\Users\Admin\AppData\Local\Temp\7zSCB0B86A4\arnatic_4.exe
                              arnatic_4.exe
                              5⤵
                              • Executes dropped EXE
                              PID:2236
                              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                                6⤵
                                • Executes dropped EXE
                                PID:5016
                              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                                6⤵
                                • Executes dropped EXE
                                PID:5060
                              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                                6⤵
                                • Executes dropped EXE
                                PID:4972
                              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                                6⤵
                                • Executes dropped EXE
                                PID:1492
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c arnatic_5.exe
                            4⤵
                            • Suspicious use of WriteProcessMemory
                            PID:1820
                            • C:\Users\Admin\AppData\Local\Temp\7zSCB0B86A4\arnatic_5.exe
                              arnatic_5.exe
                              5⤵
                              • Executes dropped EXE
                              • Suspicious use of AdjustPrivilegeToken
                              PID:3344
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c arnatic_7.exe
                            4⤵
                            • Suspicious use of WriteProcessMemory
                            PID:2708
                            • C:\Users\Admin\AppData\Local\Temp\7zSCB0B86A4\arnatic_7.exe
                              arnatic_7.exe
                              5⤵
                              • Executes dropped EXE
                              • Suspicious use of SetThreadContext
                              • Suspicious use of WriteProcessMemory
                              PID:2264
                              • C:\Users\Admin\AppData\Local\Temp\7zSCB0B86A4\arnatic_7.exe
                                C:\Users\Admin\AppData\Local\Temp\7zSCB0B86A4\arnatic_7.exe
                                6⤵
                                • Executes dropped EXE
                                • Suspicious use of AdjustPrivilegeToken
                                PID:3768
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c arnatic_6.exe
                            4⤵
                            • Suspicious use of WriteProcessMemory
                            PID:2276
                            • C:\Users\Admin\AppData\Local\Temp\7zSCB0B86A4\arnatic_6.exe
                              arnatic_6.exe
                              5⤵
                              • Executes dropped EXE
                              PID:2224
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c arnatic_2.exe
                            4⤵
                            • Suspicious use of WriteProcessMemory
                            PID:1412
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c arnatic_1.exe
                            4⤵
                            • Suspicious use of WriteProcessMemory
                            PID:992
                    • \??\c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k netsvcs -s BITS
                      1⤵
                      • Suspicious use of SetThreadContext
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:2828
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k SystemNetworkService
                        2⤵
                        • Checks processor information in registry
                        • Modifies data under HKEY_USERS
                        • Modifies registry class
                        PID:3708
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k SystemNetworkService
                        2⤵
                        • Drops file in System32 directory
                        • Checks processor information in registry
                        • Modifies data under HKEY_USERS
                        • Modifies registry class
                        • Suspicious use of AdjustPrivilegeToken
                        PID:4880
                    • C:\Users\Admin\AppData\Local\Temp\7zSCB0B86A4\arnatic_1.exe
                      arnatic_1.exe
                      1⤵
                      • Executes dropped EXE
                      PID:3888
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 960
                        2⤵
                        • Suspicious use of NtCreateProcessExOtherParentProcess
                        • Program crash
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        PID:4704
                    • C:\Users\Admin\AppData\Local\Temp\7zSCB0B86A4\arnatic_2.exe
                      arnatic_2.exe
                      1⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Checks SCSI registry key(s)
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious behavior: MapViewOfSection
                      PID:3080

                    Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/68-202-0x000001EBE6D40000-0x000001EBE6DB1000-memory.dmp

                      Filesize

                      452KB

                    • memory/68-279-0x000001EBE7340000-0x000001EBE73B4000-memory.dmp

                      Filesize

                      464KB

                    • memory/196-191-0x0000000004CC0000-0x0000000004D1D000-memory.dmp

                      Filesize

                      372KB

                    • memory/196-189-0x0000000004B15000-0x0000000004C16000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/988-220-0x000001BB51500000-0x000001BB51571000-memory.dmp

                      Filesize

                      452KB

                    • memory/988-283-0x000001BB51580000-0x000001BB515F4000-memory.dmp

                      Filesize

                      464KB

                    • memory/1064-219-0x0000019A16800000-0x0000019A16871000-memory.dmp

                      Filesize

                      452KB

                    • memory/1064-282-0x0000019A16EE0000-0x0000019A16F54000-memory.dmp

                      Filesize

                      464KB

                    • memory/1192-226-0x0000027006070000-0x00000270060E1000-memory.dmp

                      Filesize

                      452KB

                    • memory/1192-286-0x0000027006540000-0x00000270065B4000-memory.dmp

                      Filesize

                      464KB

                    • memory/1256-235-0x0000021AEA800000-0x0000021AEA871000-memory.dmp

                      Filesize

                      452KB

                    • memory/1256-287-0x0000021AEABC0000-0x0000021AEAC34000-memory.dmp

                      Filesize

                      464KB

                    • memory/1392-284-0x0000021926F00000-0x0000021926F74000-memory.dmp

                      Filesize

                      464KB

                    • memory/1392-225-0x0000021926D60000-0x0000021926DD1000-memory.dmp

                      Filesize

                      452KB

                    • memory/1784-285-0x000001E35FF50000-0x000001E35FFC4000-memory.dmp

                      Filesize

                      464KB

                    • memory/1784-227-0x000001E35FED0000-0x000001E35FF41000-memory.dmp

                      Filesize

                      452KB

                    • memory/2264-170-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/2304-243-0x0000000001060000-0x0000000001076000-memory.dmp

                      Filesize

                      88KB

                    • memory/2316-280-0x00000233C3A40000-0x00000233C3AB4000-memory.dmp

                      Filesize

                      464KB

                    • memory/2316-194-0x00000233C2E40000-0x00000233C2EB1000-memory.dmp

                      Filesize

                      452KB

                    • memory/2340-199-0x0000020954DD0000-0x0000020954E41000-memory.dmp

                      Filesize

                      452KB

                    • memory/2340-281-0x00000209553B0000-0x0000020955424000-memory.dmp

                      Filesize

                      464KB

                    • memory/2552-288-0x000001B265D30000-0x000001B265DA4000-memory.dmp

                      Filesize

                      464KB

                    • memory/2552-236-0x000001B265A20000-0x000001B265A91000-memory.dmp

                      Filesize

                      452KB

                    • memory/2580-289-0x0000029250830000-0x00000292508A4000-memory.dmp

                      Filesize

                      464KB

                    • memory/2580-237-0x0000029250470000-0x00000292504E1000-memory.dmp

                      Filesize

                      452KB

                    • memory/2612-198-0x000002C20A980000-0x000002C20A9F1000-memory.dmp

                      Filesize

                      452KB

                    • memory/2612-278-0x000002C20B030000-0x000002C20B0A4000-memory.dmp

                      Filesize

                      464KB

                    • memory/2828-193-0x0000020FE0450000-0x0000020FE049C000-memory.dmp

                      Filesize

                      304KB

                    • memory/2828-261-0x0000020FE0180000-0x0000020FE0184000-memory.dmp

                      Filesize

                      16KB

                    • memory/2828-262-0x0000020FDFFC0000-0x0000020FDFFC1000-memory.dmp

                      Filesize

                      4KB

                    • memory/2828-263-0x0000020FDFFC0000-0x0000020FDFFC4000-memory.dmp

                      Filesize

                      16KB

                    • memory/2828-265-0x0000020FDFFB0000-0x0000020FDFFB4000-memory.dmp

                      Filesize

                      16KB

                    • memory/2828-196-0x0000020FE0510000-0x0000020FE0581000-memory.dmp

                      Filesize

                      452KB

                    • memory/3080-241-0x0000000000A50000-0x0000000000A59000-memory.dmp

                      Filesize

                      36KB

                    • memory/3080-242-0x0000000000400000-0x00000000008F4000-memory.dmp

                      Filesize

                      5.0MB

                    • memory/3344-172-0x00000000026A0000-0x00000000026A1000-memory.dmp

                      Filesize

                      4KB

                    • memory/3344-173-0x00000000026D0000-0x00000000026EF000-memory.dmp

                      Filesize

                      124KB

                    • memory/3344-174-0x00000000026B0000-0x00000000026B1000-memory.dmp

                      Filesize

                      4KB

                    • memory/3344-178-0x00000000026C0000-0x00000000026C2000-memory.dmp

                      Filesize

                      8KB

                    • memory/3344-167-0x00000000005A0000-0x00000000005A1000-memory.dmp

                      Filesize

                      4KB

                    • memory/3708-200-0x00000197B1F60000-0x00000197B1FD1000-memory.dmp

                      Filesize

                      452KB

                    • memory/3768-215-0x00000000051F0000-0x00000000051F1000-memory.dmp

                      Filesize

                      4KB

                    • memory/3768-216-0x0000000005250000-0x0000000005251000-memory.dmp

                      Filesize

                      4KB

                    • memory/3768-223-0x0000000005310000-0x0000000005311000-memory.dmp

                      Filesize

                      4KB

                    • memory/3768-204-0x0000000000400000-0x000000000041E000-memory.dmp

                      Filesize

                      120KB

                    • memory/3768-221-0x0000000005290000-0x0000000005291000-memory.dmp

                      Filesize

                      4KB

                    • memory/3768-214-0x0000000005930000-0x0000000005931000-memory.dmp

                      Filesize

                      4KB

                    • memory/3768-232-0x0000000005500000-0x0000000005501000-memory.dmp

                      Filesize

                      4KB

                    • memory/3772-161-0x0000000064940000-0x0000000064959000-memory.dmp

                      Filesize

                      100KB

                    • memory/3772-156-0x0000000064940000-0x0000000064959000-memory.dmp

                      Filesize

                      100KB

                    • memory/3772-132-0x000000006B440000-0x000000006B4CF000-memory.dmp

                      Filesize

                      572KB

                    • memory/3772-133-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                      Filesize

                      1.5MB

                    • memory/3772-134-0x000000006B280000-0x000000006B2A6000-memory.dmp

                      Filesize

                      152KB

                    • memory/3772-135-0x0000000000400000-0x000000000051E000-memory.dmp

                      Filesize

                      1.1MB

                    • memory/3772-162-0x0000000064940000-0x0000000064959000-memory.dmp

                      Filesize

                      100KB

                    • memory/3772-157-0x0000000064940000-0x0000000064959000-memory.dmp

                      Filesize

                      100KB

                    • memory/3888-239-0x0000000002570000-0x000000000260D000-memory.dmp

                      Filesize

                      628KB

                    • memory/3888-240-0x0000000000400000-0x0000000000949000-memory.dmp

                      Filesize

                      5.3MB

                    • memory/4856-293-0x0000000000400000-0x00000000008F4000-memory.dmp

                      Filesize

                      5.0MB

                    • memory/4880-260-0x000002242E800000-0x000002242E906000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/4880-259-0x000002242D960000-0x000002242D97B000-memory.dmp

                      Filesize

                      108KB

                    • memory/4880-247-0x000002242BE10000-0x000002242BE5E000-memory.dmp

                      Filesize

                      312KB

                    • memory/4880-248-0x000002242C140000-0x000002242C1B4000-memory.dmp

                      Filesize

                      464KB